3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Role { public $public; protected $protected; private $private; public function __construct($prop) { $this->public = $prop; $this->protected = $prop; $this->private = $prop; } } $test = [(new Role(false)), (new Role(1)), (new Role(null)), (new Role("1")), (new Role(2)), (new Role(0))]; var_export( array_unique($test, SORT_REGULAR) ); echo "\n---\n"; var_export( array_filter( $test, fn($o, $k) => array_search($o, $test, true) === $k, ARRAY_FILTER_USE_BOTH ) );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.140.0090.01317.52
8.4.130.0110.00817.49
8.4.120.0100.01120.51
8.4.110.0120.00918.98
8.4.100.0140.00518.69
8.4.90.0130.00720.52
8.4.80.0080.00418.69
8.4.70.0120.00819.00
8.4.60.0110.00618.85
8.4.50.0130.00718.60
8.4.40.0130.00717.71
8.4.30.0040.01124.03
8.4.20.0050.00519.65
8.4.10.0180.00019.43
8.3.270.0140.00516.66
8.3.260.0130.00716.36
8.3.250.0130.00518.85
8.3.240.0100.00916.61
8.3.230.0150.00716.70
8.3.220.0110.00718.85
8.3.210.0100.00916.85
8.3.200.0060.00516.80
8.3.190.0110.00617.08
8.3.180.0030.00518.32
8.3.170.0140.00417.08
8.3.160.0130.00719.05
8.3.150.0150.00318.77
8.3.140.0000.00917.29
8.3.130.0000.00916.62
8.3.120.0330.00916.16
8.3.110.0320.01016.40
8.3.100.0320.01316.76
8.3.90.0280.01416.42
8.3.80.0370.01016.42
8.3.70.0280.01316.29
8.3.60.0300.01016.38
8.3.50.0410.00616.34
8.3.40.0320.00617.28
8.3.30.0330.00417.40
8.3.20.0300.01717.63
8.3.10.0300.01117.14
8.3.00.0200.00317.61
8.2.290.0150.00418.77
8.2.280.0080.01222.58
8.2.270.0030.00616.88
8.2.260.0110.00817.22
8.2.250.0030.00618.22
8.2.240.0270.01516.69
8.2.230.0250.01616.46
8.2.220.0230.00916.71
8.2.210.0240.01016.27
8.2.200.0360.00316.44
8.2.190.0300.01016.51
8.2.180.0410.00016.39
8.2.170.0370.00717.71
8.2.160.0270.01717.62
8.2.150.0330.00917.70
8.2.140.0420.00017.56
8.2.130.0340.00917.44
8.2.120.0370.00617.19
8.2.110.0530.00917.38
8.2.100.0370.00617.35
8.2.90.0340.01117.66
8.2.80.0290.00717.45
8.2.70.0280.01117.44
8.2.60.0310.00817.12
8.2.50.0320.00617.59
8.2.40.0320.00617.46
8.2.30.0330.00317.54
8.2.20.0370.00017.39
8.2.10.0300.01017.46
8.2.00.0340.00617.49
8.1.330.0130.00616.06
8.1.320.0090.01116.30
8.1.310.0140.00418.63
8.1.300.0350.00915.91
8.1.290.0340.01215.87
8.1.280.0280.01115.99
8.1.270.0420.00017.04
8.1.260.0350.00617.13
8.1.250.0290.01117.25
8.1.240.0290.00717.25
8.1.230.0410.00316.92
8.1.220.0320.00017.30
8.1.210.0250.00617.04
8.1.200.0270.01017.31
8.1.190.0270.01017.23
8.1.180.0290.00717.06
8.1.170.0260.01116.93
8.1.160.0220.01516.87
8.1.150.0530.00417.02
8.1.140.0280.00916.90
8.1.130.0270.01016.97
8.1.120.0220.01616.97
8.1.110.0210.01717.34
8.1.100.0290.00717.27
8.1.90.0290.00917.37
8.1.80.0290.00717.14
8.1.70.0260.01117.23
8.1.60.0200.02017.25
8.1.50.0360.00417.28
8.1.40.0280.00517.45
8.1.30.0150.00417.27
8.1.20.0150.00717.15
8.1.10.0220.00017.32
8.1.00.0280.00317.01

preferences:
72.11 ms | 403 KiB | 5 Q